94257

Benzophenone-9

analytical standard

• Synonym(s): 2,2′-Dihydroxy-4,4′-dimethoxybenzophenone-5,5′-disulfonic acid disodium salt, Disodium 2,2′-dihydroxy-4,4′-dimethoxy-5,5′-disulfobenzophenone, Disodium 2,2′-dihydroxy-4,4′-dimethoxybenzophenone-5,5′-disulfonate, Disodium 3,3′-carbonylbis[4-hydroxy-6-methoxybenzenesulphonate]
• Empirical Formula (Hill Notation): C₁₅H₁₂Na₂O₁₁S₂
• CAS Number: 76656-36-5
• Molecular Weight: 478.36
• Beilstein/REAXYS Number: 9829705
• EC Number: 278-520-4
• MDL number: MFCD02683831
• UNSPSC Code: 77101502
• PubChem Substance ID: 329770316
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• assay: ≥98.0% (HPLC)
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• impurities: ≤5.0% water (calc. from elemental analysis)
• application(s): cleaning products; cosmetics; environmental; food and beverages; personal care
• format: neat
• SMILES string: O=C(C1=C(O)C=C(OC)C(S([O-])(=O)=O)=C1)C2=C(O)C=C(OC)C(S([O-])(=O)=O)=C2.[Na+].[Na+]
• InChI: 1S/C15H14O11S2.2Na/c1-25-11-5-9(16)7(3-13(11)27(19,20)21)15(18)8-4-14(28(22,23)24)12(26-2)6-10(8)17;;/h3-6,16-17H,1-2H3,(H,19,20,21)(H,22,23,24);;/q;2*+1/p-2
• InChI key: QDCHWIWENYCPIL-UHFFFAOYSA-L

Description

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

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Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable